| 摘要 |
FIELD: iron base alloys for surfacing by electric arc welding onto working surfaces of machine parts, drilling equipment and tools operating under condition of shock-abrasive wear and contacting with constructional steels. SUBSTANCE: alloy contains the following ingredients, %: carbon, 0.6-1.2; chrome, 4.5-5.0; molybdenum, 3.4-5.0; vanadium, 2.2-2.6; nickel, 1.5-2.0; titanium, 0.5-0.8; iron, the balance. EFFECT: enhanced strength of alloy in condition of shock-abrasive wear. 2 tbl, 2 dwg
|
